Computer mouse cover



FIG. 1 is a top perspective view of a computer mouse cover showing our new design the broken lines being shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is an end elevational view thereof; and,

FIG. 6 is an opposite end elevational view thereof. 

The ornamental design for a computer mouse cover, as shown and described. 